Celestron 6" f8 Refractor! (Pre-owned)
Prix
$995.00 CAD
Impossible de charger la disponibilité de la réception
Used OTA in great condition.
Included Meade 2" Diagonal & 8x50 Finderscope
The 6" refractor telescope offers no obstruction of the aperture and at a focal ratio of f/8, the telescope provides you the highest possible contrast when viewing celestial objects, especially the planets.
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| Optical Tube Info: | |
|---|---|
| Optical Design | Refractor |
| Aperture | 150mm (6") |
| Focal Length | 1200mm (47") |
| Focal Ratio | f/8 |
| Focal Length of Eyepiece 1 | 20mm (.8") |
| Magnification of Eyepiece 1 | 60x |
| Finderscope | 9x50 |
| Star Diagonal | 1.25" Star Diagonal |
| Optical Tube | Aluminum |
| Highest Useful Magnification | 354x |
| Lowest Useful Magnification | 21x |
| Limiting Stellar Magnitude | 13.4 |
| Resolution (Rayleigh) | .93 arc seconds |
| Resolution (Dawes) | .77 arc seconds |
| Light Gathering Power (Compared to human eye) | 459x |
| Secondary Mirror Obstruction | None |
| Secondary Mirror Obstruction by Diameter | None |
| Secondary Mirror Obstruction by Area | None |
| Optical Coatings | Fully Coated |
| Optical Tube Length | 1295mm (51") |
| Optical Tube Diameter | 171.45mm (6.75") |
| Optical Tube Weight | 19 lbs (8.62 kg) |
| Dovetail | CG-5 Dovetail bar |